::-webkit-scrollbar {
    width: 6px;
    height: 6px;
    background-color: #f6f6f6;
}

::-webkit-scrollbar-track {
    border-radius: 0px;
    background-color: #f6f6f6;
}

::-webkit-scrollbar-thumb {
    border-radius: 0px;
    background-color: #eee;
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
iframe {
    height: 100%;
    width: 100%;
    border: none;
}

html,
body {
    margin: 0px;
    padding: 0px;
    user-select: none;
    -webkit-text-size-adjust: 100%;
    font-size: 13px;
    height: 100%;
    overflow-y: hidden;
    font-family: "Avenir", "Helvetica", "Arial", "sans-serif","Microsoft YaHei";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
input{
    font-family: "Avenir", "Helvetica", "Arial", "sans-serif","Microsoft YaHei";
}